package com.bosssoft.promotions.dao;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.bosssoft.promotions.domain.po.Coupon;
import org.apache.ibatis.annotations.Mapper;

@Mapper
public interface CouponDao extends BaseMapper<Coupon> {

    /**
     * 修改数据
     *
     * @param coupon 实例对象
     * @return 影响行数
     */
    int update(Coupon coupon);
}
